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Husqvarna 3240 User Manual

Husqvarna 3240
184 pages
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Husqvarna 3240 Specifications

General IconGeneral
BrandHusqvarna
Model3240
CategorySewing Machine
LanguageEnglish

Summary

STITCH FORMATION

SEAM FORMATION

SHUTTLE SYSTEM

DESIGN OF THE VIKING SHUTTLE SYSTEM

Details the construction and features of the Viking shuttle system, including driver, shuttle, and cover.

BEARINGS

THE SEWING MACHINE FRAMES

THREAD TENSION

LOWER THREAD TENSION

Describes the adjustment and function of the lower thread tension spring on the bobbin case.

UPPER THREAD TENSION

Details the upper thread tension device, its components, and how to set the tension.

THE DRIVING OF THE MACHINE AND ELECTRIC SPEED REGULATION

ELECTRIC DRIVE

Explains the electric motor, its mounting, and connection to the machine's power supply.

SPEED CONTROL

PATTERN MECHANISM

MOVEMENT OF THE FEED DOG

STITCH LENGTH MECHANISM

BUTTONHOLE MECHANISM

REMOVING COVERS

SHUTTLE (HOOK)

STITCH PROGRAMMERS

UPPER MAIN SHAFT

LOWER MAIN SHAFT

SHUTTLE GEARS

MOTOR

THE V-BELT

FOOT CONTROL

PRINTED CIRCUIT BOARD

THE LOWEST SPEED OF THE MOTOR

SETTING THE UPPER STOP-RIGHT POSITION OF THE NEEDLE

TIMING THE ZIGZAG MOVEMENT

NEEDLE TO HOOK CLEARANCE

SHUTTLE TIMING

FEED TIMING

UPPER THREAD TENSION RELEASE

SETTING THE UPPER THREAD TENSION

SETTING THE THREAD TENSION OF THE BOBBIN CASE

THE WORM GEAR

THREAD TAKE-UP LEVER SLIDE BEARING REMOVAL

SLIDE BEARING INSTALLATION CONTINUED

EXCHANGING THE FIXED CAM AND WORM WHEEL

FIXED CAM AND WORM WHEEL INSTALLATION

PATTERN MECHANISM, STITCH LENGTH UNIT AND STITCH WIDTH UNIT REMOVAL

INSTALLATION OF STITCH WIDTH, STITCH LENGTH AND PATTERN MECHANISMS

REDUCTION GEAR REMOVAL AND REPLACEMENT

COMPONENT REPAIR

REPLACEMENT OF THE BOBBIN SPINDLE

INSTALLATION OF BOBBIN SPINDLE

WIRING DIAGRAM

FLATBEDS CLASSES 49E, 51E, 71E, 71E MODELS 1310, 3310, 4310, 6310, 6320

Wiring diagram for specific flatbed sewing machine models.

CLASSES 19E, 21E, 2000 MODELS 0210, 1010, 3010, 4010, 5010, 5210, 6010

Wiring diagram for sewing machine classes 19E, 21E, 2000 and specific models.

MODELS 1020, 3020, 3220, 4020, 5220, 6020 1030, 3230, 4030, 5230, 5430, 5530, 6030, 6430

Wiring diagram for a comprehensive list of sewing machine models.

MODELS 1040, 3240, 5540, 6440 1060, 3260, 5560, 6260, 6360, 6460 6170, 6270, 6370

Wiring diagram applicable to various sewing machine models.

FOOT CONTROL WIRING DIAGRAM

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